| Patents for Fredk. C. Fraentzel |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 424,927 | Apr. 01, 1890 | S. Hale | Adjustable saw frame |
 | 441,772 | Dec. 02, 1890 | K. Miller | Plumb-Level |
 | 451,183 | Apr. 28, 1891 | G.F. Hall | Wrench |
 | 669,086 | Mar. 05, 1901 | H.C. Heinrich | Bung-Mallet |
 | 680,484 | Aug. 13, 1901 | J. Gottsman | Apparatus for setting saw teeth |
 | 846,569 | Mar. 12, 1907 | A.E. Jones | Tracing or Marking Tool |
 | 867,556 | Oct. 01, 1907 | R. Campbell | Combination Tool |
 | 868,954 | Oct. 22, 1907 | W.H. Whittemore | Self-Adjusting Gripping Jaw for Pipe Wrenches |
 | 997,551 | Jul. 11, 1911 | G.F. Hall | Compound Instrument |
 | D44,305 | Jul. 08, 1913 | G.F. Hall | Design for an Attachment for Rules |
